#include "Circle.h"

Circle::Circle()
{
    this->r = 5.0;
}

Circle::Circle(double R)
{
    this->r = R;
}

double Circle::Area()
{
    return 3.14 * r * r;
}

double Circle::GetR()
{
    return this->r;
}

double Circle::SetR(double R)
{
    return this->r = R;
}